Component: Horizontal Split Cover
Width - Millimeter: 278.384
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 19.74

Outside Diameter - Millimeter: 501.4
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Grid Coupling
Width - Inch: 10.96

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 19.107
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 19.681
Other Features: Taper Lock Bushing
Global Part Number GPN: 38159
Pitch Diameter - Millimeter: 485.33
Mounting Method: Bushed

Chain Pitch - Inch: 2
Chain Size: 32B-1
Pitch Diameter - Inch: 18.498
Inch - Metric: Metric
Material: Steel

Outside Diameter - Inch: 19.59
Other Features: Simplex Type
Global Part Number GPN: 570764
Pitch Diameter - Millimeter: 469.85
Mounting Method: Rough Bore

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 19.107
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 19.681
Other Features: With 2 Set Screw
Global Part Number GPN: 572306
Pitch Diameter - Millimeter: 485.33
Mounting Method: Finished Bore

Chain Pitch - Inch: 1.25
Chain Size: 20B-1
Chain Pitch - Millimeter: 31.75
Chain Type: ISO Roller Chain
Pitch Diameter - Inch: 19.112

Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 19.821
Pitch Diameter - Millimeter: 485.45
Mounting Method: Rough Bore